<template>
  <view>
    <lay-layer 
        :title="layerTitle" 
        v-model="layerVisible" 
        :shadeClose="false"
        :area="['510px','440px']" 
      >
      <component 
          ref="childComponent"
          :is="componentName" 
          :key="componentName"
          @manualClose="layerComponent"
          @refreshData="loadData()"
        ></component>
    </lay-layer>


    <view class="uni-header">
      <view class="uni-group">
        <view class="uni-title"></view>
        <view class="uni-sub-title"></view>
      </view>
      <view class="uni-group">
        <lay-button type="normal" @click="search" size="sm">
          <i class="layui-icon layui-icon-refresh-three marginR5"></i>刷新
        </lay-button>
        <lay-button type="primary"  @click="layerComponent(`addComponent`,true)" size="sm">
          <i class="layui-icon layui-icon-add-one"></i>新增
        </lay-button>
        <lay-button size="sm" type="warm" :disabled="!selectedIndexs.length" @click="delTable">
          <i class="layui-icon layui-icon-delete marginR3"></i>批量删除
        </lay-button>
        <download-excel class="hide-on-phone marginL10" :fields="exportExcel.fields" :data="exportExcelData" :type="exportExcel.type" :name="exportExcel.filename">
          <lay-button size="sm" type="danger">
            <i class="layui-icon layui-icon-export marginR5"></i>导出 Excel
          </lay-button>
        </download-excel>
      </view>
    </view>
    <view class="uni-container">
      <unicloud-db ref="udb" :collection="collectionList" :where="where" page-data="replace"
        field="work_status,sn,key,remark,print_times,success_times,error_times"
        :orderby="orderby" :getcount="true" :page-size="options.pageSize" :page-current="options.pageCurrent"
        v-slot:default="{data,pagination,loading,error,options}" :options="options" loadtime="manual" @load="onqueryload">
        <uni-table ref="table" :loading="loading" :emptyText="error.message || '没有更多数据'" border stripe type="selection" @selection-change="selectionChange">
          <uni-tr>
            <uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'sn')" sortable @sort-change="sortChange($event, 'sn')">打印机编号SN</uni-th>
            <uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'key')" sortable @sort-change="sortChange($event, 'key')">打印机识别码KEY</uni-th>
            <uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'remark')" sortable @sort-change="sortChange($event, 'remark')">打印机备注信息</uni-th>
            <uni-th align="center" filter-type="range" @filter-change="filterChange($event, 'print_times')" sortable @sort-change="sortChange($event, 'print_times')">总打印次数</uni-th>
            <uni-th align="center" filter-type="range" @filter-change="filterChange($event, 'success_times')" sortable @sort-change="sortChange($event, 'success_times')">成功打印次数</uni-th>
            <uni-th align="center" filter-type="range" @filter-change="filterChange($event, 'error_times')" sortable @sort-change="sortChange($event, 'error_times')">失败打印次数</uni-th>
            <uni-th align="center" @filter-change="filterChange($event, 'work_status')">设备在线</uni-th>
            <uni-th align="center" filter-type="select" :filter-data="options.filterData.work_status_localdata" @filter-change="filterChange($event, 'work_status')">打印机状态</uni-th>
            <uni-th align="center">操作</uni-th>
          </uni-tr>
          <uni-tr v-for="(item,index) in data" :key="index">
            <uni-td align="center">{{item.sn}}</uni-td>
            <uni-td align="center">{{item.key}}</uni-td>
            <uni-td align="center">{{item.remark}}</uni-td>
            <uni-td align="center">{{item.print_times}}</uni-td>
            <uni-td align="center">{{item.success_times}}</uni-td>
            <uni-td align="center">{{item.error_times}}</uni-td>
            <uni-td align="center">
              <div v-if="item.work_status==0">
              </div>
              <div v-else>
                {{ (item.work_status == 2 ||item.work_status == 3)  ? '✅' : '❌'}}
              </div>
            </uni-td>
            <uni-td align="center">
              <lay-tooltip content="点击开始更新该设备状态" :isDark="false">
                  <div 
                  @click="getPrinterStatus(item)"
                  style="cursor: pointer; color: #3784f7;"
                >
                  {{ options.work_status_valuetotext[item.work_status] }}
                </div>
              </lay-tooltip>
            </uni-td>
            <uni-td align="center">
              <view class="uni-group">
                <lay-button type="primary" @click="printTest(item)" size="sm" v-if="item.work_status==2">测试</lay-button>
                <lay-button type="normal"  @click="layerComponent(`editComponent`,true,item)" size="sm">修改</lay-button>
                <lay-button type="danger" @click="confirmDelete(item._id)" size="sm">删除</lay-button>
              </view>
            </uni-td>
          </uni-tr>
        </uni-table>
        <view class="uni-pagination-box">
          <uni-pagination show-icon :page-size="pagination.size" v-model="pagination.current" :total="pagination.count" @change="onPageChanged" />
        </view>
      </unicloud-db>
    </view>
  </view>
</template>

<script>
  import { enumConverter, filterToWhere } from '../../js_sdk/validator/food-printer-list.js';
  import {showModalDbError} from '@/utils/helper.js'
  import {store} from '@/uni_modules/uni-id-pages/common/store.js'
  import moment from 'moment'
  import addComponent from './add.vue'
  import editComponent from './edit.vue'
  const omponentTitle={
    addComponent:`新增打印机`,
    editComponent:`修改打印机`
  }
  const foodPrintermanage = uniCloud.importObject('food-printer-manage',{
    customUI:true
  }) 
  const db = uniCloud.database()
  // 表查询配置
  const dbOrderBy = '' // 排序字段
  const dbSearchFields = [] // 模糊搜索字段，支持模糊搜索的字段列表。联表查询格式: 主表字段名.副表字段名，例如用户表关联角色表 role.role_name
  // 分页配置
  const pageSize = 20
  const pageCurrent = 1

  const orderByMapping = {
    "ascending": "asc",
    "descending": "desc"
  }

  export default {
    components:{
      addComponent,
      editComponent
    },
    data() {
      return {
        layerTitle:`打印机管理`,
        layerVisible:false,


        collectionList:`food-printer-list`,
        query: '',
        where: '',
        orderby: dbOrderBy,
        orderByFieldName: "",
        selectedIndexs: [],
        options: {
          pageSize,
          pageCurrent,
          filterData: {
            'work_status_localdata':[
              {
                "text":"未更新",
                "value":0
              },
              {
                "text":"离线异常",
                "value":1
              },
              {
                "text":"在线正常",
                "value":2
              },
              {
                "text":"在线不正常",
                "value":3
              }
            ],
          },
          ...enumConverter
        },
        imageStyles: {
          width: 64,
          height: 64
        },
        exportExcel: {
          "filename": "food-printer-list.xls",
          "type": "xls",
          "fields": {
            "所属商户": "merchant_id",
            "打印机编号SN": "sn",
            "打印机识别码KEY": "key",
            "打印机备注信息": "remark",
            "总打印次数": "print_times",
            "成功打印次数": "success_times",
            "失败打印次数": "error_times"
          }
        },
        exportExcelData: []
      }
    },
    onLoad() {
      this._filter = {}
    },
    mounted(){
      this.search()
    },
    methods: {
      getBaseWhere(params){
        if(store.userInfo&&store.userInfo.merchant_id){
            if(typeof params === 'string'){
              params+=`merchant_id=="${store.userInfo.merchant_id}"`
            }else{
              params.merchant_id=store.userInfo.merchant_id
            }
        }
        return params
      },
      async layerComponent(name,status=false,params){
        this.layerTitle=omponentTitle[name]
        this.componentName=name
        this.layerVisible=status;
        if(params){
          await this.$nextTick()
          this.$refs.childComponent.init(params._id)
        }
      },
      async getPrinterStatus(item){
        try {
            const {_id:dbId,sn:deviceSn}= item
            uni.showLoading({ title: `正在更新`,mask:true})
            const results =await foodPrintermanage.getPrinterStatus(dbId,deviceSn)
            uni.hideLoading(); 
            if(results.myErrCode!==0){
              return showModalDbError(results)
            }
            uni.showToast({
              title: '更新成功'
            })
            if(results.data.status!=item.work_status){
              this.$refs.udb.loadData(false)
            }
        } catch (error) {
          console.error(error)
          uni.hideLoading(); 
        }
      },
      // 打印测试
      async printTest({_id}){
        try {
            uni.showLoading({ title: `正在推送`,mask:true})
            // 测试打印数据
            const printContTest=[
              `<CB>云校外卖</CB><BR>`,
              `<C>测试商家</C><BR>`,
              `<BR>`,
              `预计<B>${moment().format('YYYY-MM-DD HH:mm:ss')}</B>送达<BR>`,
              `<BR>`,
              `下单时间:${moment().format('YYYY-MM-DD HH:mm:ss')}<BR>`,
              `<BR>`,
              `<B>备注：本次为测试打印</B><BR>`,
              `<BR>`,
              `名称               数量    金额<BR>`,
              `*******************************<BR>`,
              `西红柿炒饭           10    100.0<BR>`,
              `五香麻辣盖饭(中辣)    1     20.0<BR>`,
              `爆炒牛杂碎            1     15.0<BR>`,
              `<BR>`,
              `------------ 其他 ------------<BR>`,
              `打包费                      0<BR>`,
              `配送费                      0<BR>`,
              `*******************************<BR>`,
              `<RIGHT>原价:135.0元</RIGHT><BR>`,
              `<RIGHT>(用户在线支付):<B>100.0元</B></RIGHT><BR>`,
              `<B>王先生</B><BR>`,
              `<BR>`,
              `<B>顾客手机尾号:3389</B><BR>`,
              `送货地点:广州市南沙区xx路xx号<BR>`,
              `<BR>`,
              `<BR>`,
              `<QR>${_id}</QR>`
            ]
            const results =await foodPrintermanage.printerPrint(_id,printContTest.join(''))
            uni.hideLoading(); 
            if(results.myErrCode!==0){
              return showModalDbError(results)
            }
            uni.showToast({
              title: '推送成功'
            })
            this.$refs.udb.loadData(false)
        } catch (error) {
          console.error(error)
          uni.hideLoading(); 
        }
      },


      onqueryload(data) {
        this.exportExcelData = data
      },
      getWhere() {
        const query = this.query.trim()
        if (!query) {
          return ''
        }
        const queryRe = new RegExp(query, 'i')
        return dbSearchFields.map(name => queryRe + '.test(' + name + ')').join(' || ')
      },
      search() {
        const newWhere = this.getWhere()
        this.where = this.getBaseWhere(newWhere)
        this.$nextTick(() => {
          this.loadData()
        })
      },
      loadData(clear = true) {
        this.$refs.udb.loadData({
          clear
        })
      },
      onPageChanged(e) {
        this.selectedIndexs.length = 0
        this.$refs.table.clearSelection()
        this.$refs.udb.loadData({
          current: e.current
        })
      },
      navigateTo(url, clear) {
        // clear 表示刷新列表时是否清除页码，true 表示刷新并回到列表第 1 页，默认为 true
        uni.navigateTo({
          url,
          events: {
            refreshData: () => {
              this.loadData(clear)
            }
          }
        })
      },
      // 多选处理
      selectedItems() {
        var dataList = this.$refs.udb.dataList
        return this.selectedIndexs.map(i => dataList[i]._id)
      },
      // 批量删除
      delTable() {
        this.$refs.udb.remove(this.selectedItems(), {
          success:(res) => {
            this.$refs.table.clearSelection()
          }
        })
      },
      // 多选
      selectionChange(e) {
        this.selectedIndexs = e.detail.index
      },
      confirmDelete(id) {
        this.$refs.udb.remove(id, {
          success:(res) => {
            this.$refs.table.clearSelection()
          }
        })
      },
      sortChange(e, name) {
        this.orderByFieldName = name;
        if (e.order) {
          this.orderby = name + ' ' + orderByMapping[e.order]
        } else {
          this.orderby = ''
        }
        this.$refs.table.clearSelection()
        this.$nextTick(() => {
          this.$refs.udb.loadData()
        })
      },
      filterChange(e, name) {
        this._filter[name] = {
          type: e.filterType,
          value: e.filter
        }
        let newWhere = filterToWhere(this._filter, db.command)
        if (Object.keys(newWhere).length) {
          this.where = this.getBaseWhere(newWhere)
        } else {
          this.where = this.getBaseWhere(``)
        }
        this.$nextTick(() => {
          this.$refs.udb.loadData()
        })
      }
    }
  }
</script>

<style>
</style>
